Product Compare

AMD Radeon RX 6800 3456SP vs NVIDIA RTX A5000-12Q

GPU GPU
Graphics Card
Release Date Unknown Apr 2021
Generation Navi II Quadro Ampere
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1700 MHz 1170 MHz
Boost Clock 2250 MHz 1695 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 16GB 12GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 384bit
Bandwidth 512.0GB/s 768.0GB/s
Render Config
Compute Units 54
Shading Units 3456 8192
TMUs 216 256
ROPs 96 96
RT Cores 54 64
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 4 MB 6 MB
L3 Cache 128 MB
SM Count 64
Tensor Cores 256
Theoretical Performance
Pixel Rate 216.0 GPixel/s 162.7 GPixel/s
Texture Rate 486.0 GTexel/s 433.9 GTexel/s
FP16 (half) 31.10 TFLOPS 27.77 TFLOPS
FP32 (float) 15.55 TFLOPS 27.77 TFLOPS
FP64 (double) 972.0 GFLOPS 433.9 GFLOPS
Graphics Processor
GPU Name Navi 21 GA102
GPU Variant Navi 21 ES(215-121000066)
Architecture RDNA 2.0 Ampere
Foundry TSMC Samsung
Process Size 7 nm 8 nm
Transistors 26.8 billion 28.3 billion
Die Size 520 mm² 628 mm²
Board Design
TDP 250W 230W
Suggested PSU 600 W 550 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C 4x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.8 6.7
CUDA 8.6